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D1295-13headline bar  Scientist drawing a water sample from a large lysimeter while another scientist collects soil samples**Image Number D1295-13** Agricultural Research Service soil scientist Clinton Williams draws water samples from a large lysimeter installed under the turf while microbiologist Jean McLain collects soil samples to assess downward bacterial transport from the surface. Lysimeters measure water evaporation from the soil and transpiration through plants.  Photo by Stephen Ausmus. 640 pixels wide: (D1295-13.jpg)   Please visit our Image Gallery.


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